Global Patent Index - EP 2959998 A1

EP 2959998 A1 20151230 - MACHINING PROGRAM CREATING DEVICE FOR KEYWAY MACHINING FOR WIRE ELECTRIC DISCHARGE MACHINE

Title (en)

MACHINING PROGRAM CREATING DEVICE FOR KEYWAY MACHINING FOR WIRE ELECTRIC DISCHARGE MACHINE

Title (de)

VORRICHTUNG ZUR ERZEUGUNG EINES MASCHINENPROGRAMMS ZUM HERSTELLEN EINER PASSFEDERNUT MIT EINER DRAHTEROSIONSMASCHINE

Title (fr)

DISPOSITIF DE CRÉATION DE PROGRAMME D'USINAGE POUR L'USINAGE DE RAINURES POUR MACHINE À DÉCHARGE ÉLECTRIQUE À FIL

Publication

EP 2959998 A1 20151230 (EN)

Application

EP 15169412 A 20150527

Priority

JP 2014128793 A 20140624

Abstract (en)

A machining program creating device for a wire electric discharge machine creates a machining program for machining a keyway on the side surface of a round hole in a workpiece, based on a previously specified diameter of the round hole, a center position of the round hole measured by bringing a wire electrode into contact with the workpiece, and a previously defined shape of the keyway.

IPC 8 full level

B23H 7/06 (2006.01); B23H 7/20 (2006.01); B23H 9/00 (2006.01)

CPC (source: EP US)

B23C 3/30 (2013.01 - US); B23H 1/02 (2013.01 - US); B23H 7/06 (2013.01 - EP US); B23H 7/20 (2013.01 - EP US); B23H 9/00 (2013.01 - EP US); B23H 2500/20 (2013.01 - EP US); G05B 2219/37444 (2013.01 - US); G05B 2219/37452 (2013.01 - US); G05B 2219/45043 (2013.01 - US); G05B 2219/45221 (2013.01 - US)

Citation (applicant)

JP H08153132 A 19960611 - MITSUBISHI ELECTRIC CORP

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2959998 A1 20151230; EP 2959998 B1 20190424; CN 105290550 A 20160203; CN 105290550 B 20171024; JP 2016007662 A 20160118; JP 5873138 B2 20160301; KR 101735186 B1 20170512; KR 20160000433 A 20160104; US 2015367436 A1 20151224; US 9796026 B2 20171024

DOCDB simple family (application)

EP 15169412 A 20150527; CN 201510353705 A 20150624; JP 2014128793 A 20140624; KR 20150088909 A 20150623; US 201514744229 A 20150619